1390543890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{46867}}^1$

素因数の和:46943

約数の個数: 64

約数和(自身を含む): 3563467776

約数和(自身を除く): 2172923886

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2967, 4945, 5934, 9890, 14835, 29670, 46867, 93734, 140601, 234335, 281202, 468670, 703005, 1077941, 1406010, 2015281, 2155882, 3233823, 4030562, 5389705, 6045843, 6467646, 10076405, 10779410, 12091686, 16169115, 20152810, 30229215, 32338230, 46351463, 60458430, 92702926, 139054389, 231757315, 278108778, 463514630, 695271945, 1390543890]

約数ペア:

[(1, 1390543890), (2, 695271945), (3, 463514630), (5, 278108778), (6, 231757315), (10, 139054389), (15, 92702926), (23, 60458430), (30, 46351463), (43, 32338230), (46, 30229215), (69, 20152810), (86, 16169115), (115, 12091686), (129, 10779410), (138, 10076405), (215, 6467646), (230, 6045843), (258, 5389705), (345, 4030562), (430, 3233823), (645, 2155882), (690, 2015281), (989, 1406010), (1290, 1077941), (1978, 703005), (2967, 468670), (4945, 281202), (5934, 234335), (9890, 140601), (14835, 93734), (29670, 46867)]